Open-Sora v1.3

We are excited to introduce Open-Sora V1.3.0, bringing improvements in model architecture and generation quality.

Open-Sora V1.3.0 Release 🎉

🚀 Key Highlights:

📦 Upgraded Video Compression 🌀 Enhanced ST-DiT Architecture 🎞️ More High-Quality Data & Multi-Stage Training ✨ Advanced Model Conditioning and Generation Quality

Open-Sora 1.3 continues to support image-to-video generation and video extension with expanded resolution and frame length support.

🔗 Check out our technical report and gallery to explore more!

---

Source hpcaitech/Open-Sora · v1.3 · 2025-02-21 · upstream release

Mirrored verbatim for indexing. All rights belong to the upstream project.